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◄ Listen A triangular pyramid has an equilateral base with sides of length 11 m. The altitude of the base of the triangle is 9.5 m. Find the slant height of the pyra- mid if the surface area is 164.5 m². Round to the nearest tenth. P = ns A = 1/bh S.A = ½½PI + B

◄ Listen A triangular pyramid has an equilateral base with sides of length 11 m. The altitude of the base of the triangle is 9.5 m. Find the slant height of the pyra- mid if the surface area is 164.5 m². Round to the nearest tenth. P = ns A = 1/bh S.A = ½½PI + B

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter68: Basic Calculations Of Angles And Sides Of Right Triangles
Section: Chapter Questions
Problem 5A
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Question
◄ Listen A triangular pyramid has an equilateral base with sides of length 11 m. The altitude of the base of the triangle is 9.5 m. Find the slant height of the pyra- mid if the surface area is 164.5 m². Round to the nearest tenth. P = ns A = 1/bh S.A = ½½PI + B
Transcribed Image Text:◄ Listen A triangular pyramid has an equilateral base with sides of length 11 m. The altitude of the base of the triangle is 9.5 m. Find the slant height of the pyra- mid if the surface area is 164.5 m². Round to the nearest tenth. P = ns A = 1/bh S.A = ½½PI + B
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